Alert archive / Nebraska / Mesoscale Discussions / 2026

Mesoscale Discussions in Nebraska, September 2026

28 mesoscale discussions in September 2026. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of mesoscale discussions reaches back to 2003.

Mesoscale Discussions by county

Each county as a circle sized by its count in September 2026. Tap one for its archive.

Mesoscale Discussions
28
Busiest day
September 6, 20264 mesoscale discussions

Over time

By day

Days in UTC, the clock the archive keeps.

The alerts

Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
Sep 1, 3:17 PM CDTMesoscale DiscussionSPCAntelope, Blaine, Boone, Boyd, Brown, Cedar and 14 more118 min
Sep 1, 5:19 PM CDTMesoscale DiscussionSPCCuster, Dawson, Frontier, Gosper, Hayes, Hitchcock and 3 more116 min
Sep 1, 6:26 PM CDTMesoscale DiscussionSPCBoyd, Cedar, Holt, Knox, Rock2 hr
Sep 1, 9:11 PM CDTMesoscale DiscussionSPCAntelope, Cedar, Dakota, Dixon, Knox, Pierce and 1 more2 hr
Sep 2, 2:09 PM CDTMesoscale DiscussionSPCBanner, Dawes, Scotts Bluff, Sioux2 hr
Sep 5, 12:48 AM CDTMesoscale DiscussionSPCKnox117 min
Sep 5, 3:34 PM CDTMesoscale DiscussionSPCArthur, Blaine, Box Butte, Brown, Chase, Cherry and 19 more116 min
Sep 5, 7:44 PM CDTMesoscale DiscussionSPCArthur, Cheyenne, Deuel, Garden, Grant, Keith and 1 more2 hr
Sep 5, 11:28 PM CDTMesoscale DiscussionSPCChase, Hayes, Keith, Lincoln, Perkins2 hr
Sep 6, 2:45 PM CDTMesoscale DiscussionSPCDouglas, Nemaha, Richardson, Sarpy, Washington2 hr
Sep 6, 6:36 PM CDTMesoscale DiscussionSPCScotts Bluff, Sioux114 min
Sep 6, 7:08 PM CDTMesoscale DiscussionSPCNemaha, Richardson67 min
Sep 7, 5:30 PM CDTMesoscale DiscussionSPCDawson, Dundy, Frontier, Furnas, Gosper, Hayes and 2 more90 min
Sep 7, 6:29 PM CDTMesoscale DiscussionSPCBoyd91 min
Sep 7, 11:28 PM CDTMesoscale DiscussionSPCBoyd2 hr
Sep 8, 2:49 PM CDTMesoscale DiscussionSPCCass, Douglas, Otoe, Sarpy, Saunders116 min
Sep 8, 5:08 PM CDTMesoscale DiscussionSPCGage, Jefferson, Thayer2 hr
Sep 11, 8:36 PM CDTMesoscale DiscussionSPCAntelope, Cedar, Dixon, Knox, Madison, Pierce and 1 more114 min
Sep 14, 3:09 PM CDTMesoscale DiscussionSPCFranklin, Harlan, Webster3 hr
Sep 14, 3:23 PM CDTMesoscale DiscussionSPCBurt, Butler, Cass, Colfax, Cuming, Dodge and 21 more2 hr
Sep 14, 6:18 PM CDTMesoscale DiscussionSPCCass, Douglas, Gage, Jefferson, Johnson, Lancaster and 6 more57 min
Sep 14, 6:53 PM CDTMesoscale DiscussionSPCAdams, Clay, Fillmore, Franklin, Nuckolls, Thayer and 1 more67 min
Sep 14, 7:20 PM CDTMesoscale DiscussionSPCCass, Gage, Jefferson, Johnson, Lancaster, Nemaha and 3 more55 min
Sep 17, 5:11 PM CDTMesoscale DiscussionSPCArthur, Banner, Chase, Cheyenne, Deuel, Dundy and 10 more3 hr
Sep 18, 4:45 PM CDTMesoscale DiscussionSPCChase, Dundy, Frontier, Hayes, Hitchcock, Lincoln and 2 more2 hr
Sep 19, 7:05 PM CDTMesoscale DiscussionSPCNemaha, Pawnee, Richardson85 min
Sep 20, 1:49 PM CDTMesoscale DiscussionSPCChase, Dundy2 hr
Sep 27, 6:27 PM CDTMesoscale DiscussionSPCGrant, Hooker93 min

By county

Every county with at least one alert. A county page lists each alert that covered it.

46 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive2025

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.